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'method for heat production, heat pump apparatus, methods for increasing maximum operating temperature and replacing hfc-134a refrigerant, composition formulation'
'method for heat production, heat pump apparatus, methods for increasing maximum operating temperature and replacing hfc-134a refrigerant, composition formulation'
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机译:“生热方法,热泵设备,提高最高工作温度和替换HFC-134A制冷剂的方法,组成配方”
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摘要
Disclosed herein is a method for producing heating comprising condensing a vapor working fluid comprising (a) E-CF3CH═CHF and (b) at least one tetrafluoroethane of the formula C2H2F4. Also disclosed herein is a heat pump apparatus containing a working fluid comprising (a) E-CF3CH═CHF and (b) at least one tetrafluoroethane of the formula C2H2F4. Also disclosed herein is a method for raising the maximum feasible condenser operating temperature in a heat pump apparatus suitable for use with HFC-134a, comprising charging the heat pump with a working fluid comprising (a) E-CF3CH═CHF and (b) at least one tetrafluoroethane of the formula C2H2F4. Also disclosed herein is a method for replacing HFC-134a refrigerant in a heat pump designed for HFC-134a comprising providing a replacement working fluid comprising (a) E-CF3CH═CHF and (b) at least one tetrafluoroethane of the formula C2H2F4.
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机译:本文公开了一种产生加热的方法,该方法包括使包含(a)E-CF 3 CH = CHF和(b)至少一种式C 2 H 2 F 4的四氟乙烷的蒸气工作流体冷凝。本文还公开了一种包含工作流体的热泵设备,所述工作流体包含(a)E-CF3CH = CHF和(b)至少一种式C 2 H 2 F 4的四氟乙烷。本文还公开了一种用于提高适用于HFC-134a的热泵设备中的最大可行冷凝器工作温度的方法,该方法包括在热泵中填充工作流体,该工作流体包括(a)E-CF3CH = CHF和(b)至少一种式C 2 H 2 F 4的四氟乙烷。本文还公开了一种在为HFC-134a设计的热泵中替换HFC-134a制冷剂的方法,该方法包括提供替换工作流体,该替换工作流体包含(a)E-CF3CH = CHF和(b)至少一种式C2H2F4的四氟乙烷。
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